Smartphone Anti-Virus Protection – Is it Necessary?

Until recently, smartphones and mobile devices have seemed all but immune to viruses and malware. All of that changed in the summer of 2010, when the first round of viruses hit Androids and iPhones, two devices that were thought to be completely resistant to attacks. Even before the first attacks, companies had been busy making antivirus software for mobile devices. Is it something you should be thinking about too?